Pupil-segmentation-based adaptive optics for microscopy

Purcell factor enhanced scattering efficiency in optical microcavities

Pushing Orbital Parameter Estimates of the Young Stars at the Galactic Center to Larger Radii by Improving Models of Systematic Errors

Pushing Technologies: ESO Fibre Laser Development for Laser Guide-Star Adaptive Optics

Pushing technologies: single-photon avalanche diode arrays

Pushing the hyperpolarizability to the limit

Pyramid sensor for segmented mirror alignment

Pyramid wavefront sensing with a laser guide star for an ELT

Pyramid wavefront sensing: theory and component technology development at LAO

Pyramid wavefront sensor aboard AdOpt@TNG and beyond: a status report

Pyramid Wavefront Sensor at the William Herschel Telescope: Towards Extremely Large Telescopes

Pyramid Wavefront Sensor behavior in partial correction Adaptive Optic systems

PYRAMIR: a near-infrared pyramid wavefront sensor for the Calar Alto adaptive optics system

PYRAMIR: construction and implementation of the world's first infrared pyramid sensor

PYRAMIR: Exploring the On-Sky Performance of the World's First Near-Infrared Pyramid Wavefront Sensor

PYRAMIR: first on-sky results from an infrared pyramid wavefront sensor

Pyrometry in the Multianvil Press: New approach for temperature measurement in large volume press experiments